Sheave custody: After sheave units shipped, using the same method to remove the wooden frame and sheave supply with fixed sheave 1000, for two days to do two wheel bearing holder supporting the fixed sheave 1000, security in the flat on the ground on, to prepare for installation. When sheave lifting, non smashing hit the spokes and shaft diameter 1000 fixed sheave manufacturers, to prevent deformation and failure sheave shaft diameter precision. Sheave: sheave wheel assembly. When riveting on the equipment, it must be combined with surface deburring and rust treatment, rivets and rivet holes should be smooth, dimensions meet the requirements of 1000 fixed sheave plant, are not allowed to use a defective or burnt the rivet after rivet nail heads should plump, does not allow cracks, dents or other defects nailhead skew.